diff --git a/volatility3/framework/plugins/linux/psaux.py b/volatility3/framework/plugins/linux/psaux.py
index 089bb61c7..c62712907 100644
--- a/volatility3/framework/plugins/linux/psaux.py
+++ b/volatility3/framework/plugins/linux/psaux.py
@@ -8,10 +8,13 @@ from volatility3.framework.configuration import requirements
 from volatility3.framework import symbols, exceptions, renderers, interfaces
 from volatility3.framework.objects import utility
 from volatility3.plugins.linux import pslist
+from volatility3.framework.interfaces import plugins
 
-class PsAux(pslist.PsList):
+class PsAux(plugins.PluginInterface):
     """ Lists processes with their command line arguments """
 
+    _required_framework_version = (2, 0, 0)
+
     @classmethod
     def get_requirements(cls):
         # Since we're calling the plugin, make sure we have the plugin's requirements